District 4
1x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| K4MWQ | 8 | 61 | — | — | Available |
| K4MWR | 9 | 55 | 2023-06-06 | 2025-06-07 | Available |
| K4MWS | 9 | 53 | 2036-07-12 | — | Active (Vanity) |
| K4MWT | 8 | 51 | 2028-03-08 | — | Active (Vanity) |
| K4MWU | 9 | 55 | — | — | Available |
| K4MWV | 8 | 57 | — | — | Available |
| K4MWW | 8 | 57 | 2027-07-28 | — | Active (Vanity) |
| K4MWX | 8 | 59 | 2032-10-18 | — | Active (Vanity) |
| K4MWY | 8 | 61 | — | — | Available |
| K4MWZ | 8 | 59 | — | — | Available |
| K4MXA | 8 | 55 | — | — | Available |
| K4MXB | 8 | 59 | — | — | Available |
| K4MXC | 8 | 61 | 2035-09-29 | — | Active (Vanity) |
| K4MXD | 8 | 57 | — | — | Available |
| K4MXE | 8 | 51 | — | — | Available |
| K4MXF | 8 | 59 | — | — | Available |
| K4MXG | 7 | 59 | — | — | Available |
| K4MXH | 8 | 57 | — | — | Available |
| K4MXI | 9 | 53 | 2030-12-15 | — | Active (Vanity) |
| K4MXJ | 9 | 63 | — | — | Available |
| K4MXK | 8 | 59 | — | — | Available |
| K4MXL | 8 | 59 | — | — | Available |
| K4MXM | 7 | 57 | 2032-01-25 | — | Active (Vanity) |
| K4MXN | 9 | 55 | — | — | Available |
| K4MXO | 8 | 61 | — | — | Available |
| K4MXP | 8 | 61 | — | — | Available |
| K4MXQ | 8 | 63 | 1999-07-28 | 2001-07-29 | Available |
| K4MXR | 9 | 57 | — | — | Available |
| K4MXS | 9 | 55 | — | — | Available |
| K4MXT | 8 | 53 | — | — | Available |
| K4MXU | 9 | 57 | 2036-07-21 | — | Active (Vanity) |
| K4MXV | 8 | 59 | 2017-11-19 | 2019-11-20 | Available |
| K4MXW | 8 | 59 | 2036-10-07 | — | Active (Vanity) |
| K4MXX | 8 | 61 | — | — | Available |
| K4MXY | 8 | 63 | — | — | Available |
| K4MXZ | 8 | 61 | — | — | Available |
| K4MYA | 8 | 57 | 2024-03-06 | 2026-03-07 | Available |
| K4MYB | 8 | 61 | 2030-03-16 | — | Active (Vanity) |
| K4MYC | 8 | 63 | 1997-10-06 | 1999-10-07 | Available |
| K4MYD | 8 | 59 | — | — | Available |
| K4MYE | 8 | 53 | — | — | Available |
| K4MYF | 8 | 61 | 2013-01-05 | 2015-01-06 | Available |
| K4MYG | 7 | 61 | — | — | Available |
| K4MYH | 8 | 59 | — | — | Available |
| K4MYI | 9 | 55 | — | — | Available |
| K4MYJ | 9 | 65 | — | — | Available |
| K4MYK | 8 | 61 | 2028-07-13 | — | Active (Vanity) |
| K4MYL | 8 | 61 | 2032-10-29 | — | Active (Vanity) |
| K4MYM | 7 | 59 | — | — | Available |
| K4MYN | 9 | 57 | — | — | Available |
| K4MYO | 8 | 63 | 2000-01-16 | 2002-01-17 | Available |
| K4MYP | 8 | 63 | — | — | Available |
| K4MYQ | 8 | 65 | — | — | Available |
| K4MYR | 9 | 59 | 2034-03-18 | — | Active (Vanity) |
| K4MYS | 9 | 57 | — | — | Available |
| K4MYT | 8 | 55 | 2018-05-02 | 2020-05-03 | Available |
| K4MYU | 9 | 59 | — | — | Available |
| K4MYV | 8 | 61 | — | — | Available |
| K4MYW | 8 | 61 | — | — | Available |
| K4MYX | 8 | 63 | — | — | Available |
| K4MYY | 8 | 65 | 2007-11-19 | 2009-11-20 | Available |
| K4MYZ | 8 | 63 | — | — | Available |
| K4MZA | 8 | 55 | — | — | Available |
| K4MZB | 8 | 59 | — | — | Available |
| K4MZC | 8 | 61 | 2031-05-18 | — | Active (Vanity) |
| K4MZD | 8 | 57 | — | — | Available |
| K4MZE | 8 | 51 | 2031-01-22 | — | Active |
| K4MZF | 8 | 59 | 2025-02-03 | 2027-02-04 | Canceled (grace period) |
| K4MZG | 7 | 59 | 2028-04-23 | — | Active |
| K4MZH | 8 | 57 | 2005-01-04 | 2007-01-05 | Available |
| K4MZI | 9 | 53 | — | — | Available |
| K4MZJ | 9 | 63 | — | — | Available |
| K4MZK | 8 | 59 | 2028-08-12 | — | Active |
| K4MZL | 8 | 59 | 2028-09-20 | — | Active |
| K4MZM | 7 | 57 | 2030-04-21 | — | Active |
| K4MZN | 9 | 55 | — | — | Available |
| K4MZO | 8 | 61 | 2007-02-21 | 2009-02-22 | Available |
| K4MZP | 8 | 61 | 2026-11-15 | — | Active (Vanity) |
| K4MZQ | 8 | 63 | — | — | Available |
| K4MZR | 9 | 57 | 2035-09-29 | — | Active (Vanity) |
| K4MZS | 9 | 55 | — | — | Available |
| K4MZT | 8 | 53 | — | — | Available |
| K4MZU | 9 | 57 | 2031-03-19 | — | Active |
| K4MZV | 8 | 59 | — | — | Available |
| K4MZW | 8 | 59 | 2006-04-04 | 2008-04-05 | Available |
| K4MZX | 8 | 61 | — | — | Available |
| K4MZY | 8 | 63 | 2023-08-16 | 2025-08-17 | Available |
| K4MZZ | 8 | 61 | 2032-06-19 | — | Active (Vanity) |
| K4NAA | 10 | 47 | — | — | Pending Application |
| K4NAB | 10 | 51 | 2027-05-20 | — | Active (Vanity) |
| K4NAC | 10 | 53 | 2020-12-21 | 2022-12-22 | Available |
| K4NAD | 10 | 49 | 2034-09-09 | — | Active (Vanity) |
| K4NAE | 10 | 43 | 2029-02-11 | — | Active (Vanity) |
| K4NAF | 10 | 51 | — | — | Available |
| K4NAG | 9 | 51 | 2034-10-16 | — | Active (Vanity) |
| K4NAH | 10 | 49 | 2027-10-31 | — | Active (Vanity) |
| K4NAI | 11 | 45 | — | — | Available |
| K4NAJ | 11 | 55 | 2030-02-28 | — | Active (Vanity) |
| K4NAK | 10 | 51 | 2029-08-27 | — | Active (Vanity) |
| K4NAL | 10 | 51 | 2036-03-08 | — | Active (Vanity) |